metalrota直流电机交流电机马达泵BL2125AVM

KEB科比变频器显示E.oh问题维修，功率模块过热功率模块过热。 只有在E.nOH下才 能复位此故障。原因：- 风机堵转-通风量不足；-环境温度过高E.dOH 电机过热电机 PTC过热；只有PTC又变为低阻，在E.ndOH状态下，才能复位故障。 KEB科比变频器维修，COMBIVERT F4-F:07F4F1D-3240,07F4F3D-1240,10F4F1D3440,10F4F3D-3440,14F4F1E-3440,12F4F1E-3440,13F4F1E-3440,14U400EBM01,15F4F1G-3440,16F4F1G-3440,16U400G-BM0,117F4F1H-3440,18F4F1H3440,18U400H-BM01,19F4F1R-3440,19F4F3R-3440,20F4F1R-3440,20F4F3R3440,21F4F1R-3440,21F4F3R-3440,22F4F1R-3440,22F4F3R-3440; KEB科比变频器维修，COMBIVERT R4-F:14R4F0G-3241,16R4F0G-3440,20R4F0R3440; KEB科比变频器维修，KEB COMBIVERT F1–P:14F1P00–3449,15F1P00– 3449,16F1P00–3449,17F1P00–3449,18F1P00–3449,19F1P00–3449,20F1P00– 3449,21F1P00–3449,22F1P00–3449,23F1P00–3449,24F1P00–3449,25F1P00